$OpenBSD: patch-test_XPath_xptr_vidbase,v 1.1 2016/12/30 15:54:57 bluhm Exp $

https://git.gnome.org/browse/libxml2/commit/?id=9ab01a277d71f54d3143c2cf333c5c2e9aaedd9e

--- test/XPath/xptr/vidbase.orig	Thu Jul 30 17:24:34 2009
+++ test/XPath/xptr/vidbase	Fri Dec 30 12:40:25 2016
@@ -1,2 +1,3 @@
 xpointer(id('chapter1')/p)
 xpointer(id('chapter1')/p[1]/range-to(following-sibling::p[2]))
+xpointer(range-to(id('chapter2')))
